775923 - Intermittent browser_overflowScroll.js | uncaught JS exception - TypeError: aTab.linkedBrowser is null at browser.js:3743

Status: RESOLVED DUPLICATE of bug 774009

(Firefox :: Tabbed Browser, defect)

Description

[Ed Morley [:emorley]]

Rev4 MacOSX Lion 10.7 services-central debug test mochitest-other on 2012-07-13 23:27:57 PDT for push d9d878d5b8a7

slave: talos-r4-lion-028

https://tbpl.mozilla.org/php/getParsedLog.php?id=13521353&tree=Services-Central

{
TEST-PASS | chrome://mochitests/content/browser/browser/base/content/test/browser_overflowScroll.js | Remained at the start with the mouse wheel
TEST-PASS | chrome://mochitests/content/browser/browser/base/content/test/browser_overflowScroll.js | Scrolled one tab to the right with the mouse wheel
TEST-UNEXPECTED-FAIL | chrome://mochitests/content/browser/browser/base/content/test/browser_overflowScroll.js | an unexpected uncaught JS exception reported through window.onerror - TypeError: aTab.linkedBrowser is null at chrome://browser/content/browser.js:3743
Stack trace:
    JS frame :: chrome://mochikit/content/tests/SimpleTest/SimpleTest.js :: simpletestOnerror :: line 994
    native frame :: <unknown filename> :: <TOP_LEVEL> :: line 0
    native frame :: <unknown filename> :: <TOP_LEVEL> :: line 0

JavaScript error: chrome://browser/content/browser.js, line 3743: aTab.linkedBrowser is null
}

Comment 1

[Legacy TBPL/Treeherder Robot]

edmorley
https://tbpl.mozilla.org/php/getParsedLog.php?id=13764954&tree=Mozilla-Inbound
Rev4 MacOSX Lion 10.7 mozilla-inbound debug test mochitest-other on 2012-07-22 23:01:58
slave: talos-r4-lion-065

TEST-UNEXPECTED-FAIL | chrome://mochitests/content/browser/browser/base/content/test/browser_overflowScroll.js | an unexpected uncaught JS exception reported through window.onerror - TypeError: aTab.linkedBrowser is null at chrome://browser/content/browser.js:4066

Comment 2

[Legacy TBPL/Treeherder Robot]

mbrubeck
https://tbpl.mozilla.org/php/getParsedLog.php?id=13851564&tree=Mozilla-Inbound
Rev3 WINNT 6.1 mozilla-inbound debug test mochitest-other on 2012-07-25 13:42:46
slave: talos-r3-w7-054

TEST-UNEXPECTED-FAIL | chrome://mochitests/content/browser/browser/base/content/test/browser_overflowScroll.js | an unexpected uncaught JS exception reported through window.onerror - TypeError: aTab.linkedBrowser is null at chrome://browser/content/browser.js:4128
TEST-UNEXPECTED-FAIL | ShutdownLeaks | leaked 4 DOMWindow(s) and 1 DocShell(s) until shutdown
TEST-UNEXPECTED-FAIL | browser/base/content/test/browser_bug597218.js | leaked 1 window(s) until shutdown [url = chrome://browser/content/tabview.html]
TEST-UNEXPECTED-FAIL | browser/base/content/test/browser_bug597218.js | leaked 1 docShell(s) until shutdown
TEST-UNEXPECTED-FAIL | browser/components/privatebrowsing/test/browser/browser_privatebrowsing_ui.js | leaked 1 window(s) until shutdown [url = about:blank]
TEST-UNEXPECTED-FAIL | browser/components/privatebrowsing/test/browser/browser_privatebrowsing_ui.js | leaked 1 window(s) until shutdown [url = chrome://browser/content/browser.xul]
TEST-UNEXPECTED-FAIL | browser/components/places/tests/browser/browser_views_liveupdate.js | leaked 1 window(s) until shutdown [url = about:blank]